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Energy

Miraflores Bridge

The width of the arch is 15 m and the width of the deck varies between 25 m and 41 m. This is a unique mode of construction, building the arch using a cantilever design, together with the piers and the deck, provisionally triangulating the structure with cables and driving the stress toward both abutments, which in turn are anchored to the ground with rock anchors.

General Information

Location

Bilbao, Spain

Contract type

Construction

Infrastructure

The most significant unit, in terms of size and execution system, is an arch bridge with the following features: Arch bridge with a prestressed concrete deck; it is 316 m long and has 14 spans of 18, 20, 22 and 24 m each, the 7 central spans leaning on a 50 m tall, 148 m wide arch. The deck has a width of 25 m and a T-beam with two 1.5-m webs

Year of project completion

1995

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